Ju Eun Cha

Person

Daejeon Metropolitan City, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Optical films, phase difference films, and LCD comprising the same
- Patent number 9,315,639
- Issue date Apr 19, 2016
- LG Chem, Ltd.
- Hee-Jung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Retardation compensators of negative C-type for liquid crystal display
- Patent number 9,040,115
- Issue date May 26, 2015
- LG Chem, Ltd.
- Hee-Jung Kim
- G02 - OPTICS
Information Patent Grant
Composite materials, composite film manufactured by using the same...
- Patent number 8,728,583
- Issue date May 20, 2014
- LG Chem, Ltd.
- Dong-Ryul Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Retardation compensators of negative C-type for liquid crystal display
- Patent number 8,470,413
- Issue date Jun 25, 2013
- LG Chem, Ltd.
- Hee-Jung Kim
- G02 - OPTICS
Information Patent Grant
Composite materials, composite film manufactured by using the same...
- Patent number 8,445,108
- Issue date May 21, 2013
- LG Chem, Ltd.
- Gi-Cheul Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyarylate
- Patent number 7,737,244
- Issue date Jun 15, 2010
- LG Chem, Ltd.
- Dae-Woo Nam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Negative C-type compensation film and method of preparing the same
- Patent number 7,682,672
- Issue date Mar 23, 2010
- LG Chem, Ltd.
- Hyo Sun Lee
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
RETARDATION COMPENSATORS OF NEGATIVE C-TYPE FOR LIQUID CRYSTAL DISPLAY
- Publication number 20130260059
- Publication date Oct 3, 2013
- LG CHEM, LTD.
- HEE-JUNG KIM
- G02 - OPTICS
Information Patent Application
COMPOSITE MATERIALS, COMPOSITE FILM MANUFACTURED BY USING THE SAME...
- Publication number 20130177710
- Publication date Jul 11, 2013
- LG CHEM, LTD.
- Gi-Cheul Kim
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
NOVEL POLYARYLATE AND METHOD FOR PREPARING THEREOF
- Publication number 20120252969
- Publication date Oct 4, 2012
- Hyo-Sun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITE MATERIALS, COMPOSITE FILM MANUFACTURED BY USING THE SAME...
- Publication number 20110052890
- Publication date Mar 3, 2011
- Gi-Cheul Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR MANUFACTURING TRANSPARENT PLASTIC FILM AND TRANSPARENT P...
- Publication number 20100209701
- Publication date Aug 19, 2010
- LG CHEM, LTD.
- Gi-Cheul Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL FILMS, PHASE DIFFERENCE FILMS, AND LCD COMPRISING THE SAME
- Publication number 20100128206
- Publication date May 27, 2010
- Hee-Jung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL FILM AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME
- Publication number 20100104776
- Publication date Apr 29, 2010
- Hee-Jung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for Preparing Polyarylate
- Publication number 20090036634
- Publication date Feb 5, 2009
- Dae-Woo Nam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Retardation Compensators of Negative C-Type For Liquid Crystal Display
- Publication number 20090002613
- Publication date Jan 1, 2009
- Hee-Jung Kim
- G02 - OPTICS
Information Patent Application
Novel polyarylate and method for preparing thereof
- Publication number 20070060737
- Publication date Mar 15, 2007
- Hyo Sun Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Negative C-type compensation film and method of preparing the same
- Publication number 20070059456
- Publication date Mar 15, 2007
- Hyo Sun Lee
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Optical films, phase difference films, and LCD comprising the same

Retardation compensators of negative C-type for liquid crystal display

Composite materials, composite film manufactured by using the same...

Retardation compensators of negative C-type for liquid crystal display

Composite materials, composite film manufactured by using the same...

Process for preparing polyarylate

Negative C-type compensation film and method of preparing the same

Patents Applicationslast 30 patents

RETARDATION COMPENSATORS OF NEGATIVE C-TYPE FOR LIQUID CRYSTAL DISPLAY

COMPOSITE MATERIALS, COMPOSITE FILM MANUFACTURED BY USING THE SAME...

NOVEL POLYARYLATE AND METHOD FOR PREPARING THEREOF

COMPOSITE MATERIALS, COMPOSITE FILM MANUFACTURED BY USING THE SAME...

METHOD FOR MANUFACTURING TRANSPARENT PLASTIC FILM AND TRANSPARENT P...

OPTICAL FILMS, PHASE DIFFERENCE FILMS, AND LCD COMPRISING THE SAME

OPTICAL FILM AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME

Process for Preparing Polyarylate

Retardation Compensators of Negative C-Type For Liquid Crystal Display

Novel polyarylate and method for preparing thereof

Negative C-type compensation film and method of preparing the same